Natural Aventurine crystal touchstone. Pocket sized and concave to fit in the palm of your hand. Also called a meditation stone or worry stone. 
 
The stone of opportunity is here to boost confidence, increase  prosperity, and calm the soul. Use this green aventurine worry stone if you want a little more luck on your side. Sitting with this worry stone will help open your heart, balance the nervous system, and help you out of the rut of any patterns that are holding you back.